CN111896720A - A device for slump detects - Google Patents
A device for slump detects Download PDFInfo
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- CN111896720A CN111896720A CN202010777691.1A CN202010777691A CN111896720A CN 111896720 A CN111896720 A CN 111896720A CN 202010777691 A CN202010777691 A CN 202010777691A CN 111896720 A CN111896720 A CN 111896720A
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- 238000001514 detection method Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
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- Ceramic Engineering (AREA)
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Abstract
The application relates to a device for detecting concrete slump, which comprises a bottom plate, a slump bucket, a lifting assembly and a measuring assembly, wherein the bottom plate is provided with a bottom plate opening; the lifting assembly comprises a lifting frame arranged on the bottom plate along the vertical direction, an air cylinder fixed on the lifting frame along the vertical direction, and a lifting rod horizontally arranged and connected with an air cylinder piston rod, and the lifting rod is detachably connected with the slump bucket; the measuring assembly comprises a measuring frame fixed on the bottom plate along the vertical direction, a measuring plate connected with the measuring frame in a sliding mode along the vertical direction, a lifting assembly arranged on the measuring frame and used for controlling the measuring plate to lift, a laser instrument arranged on the measuring plate and horizontally arranged, a rotating assembly arranged on the measuring plate and used for controlling the laser instrument to rotate along the horizontal direction and a graduated scale arranged on the measuring frame along the vertical direction. The method and the device have the effect of improving the accuracy of data measurement.
Description
Technical Field
The application relates to the field of concrete detection, in particular to a device for detecting concrete slump.
Background
Slump (Slump) mainly refers to the plasticizing performance and the pumpability of concrete, and the degree (the plasticizing performance and the pumpability) of the Slump is measured by a quantitative index and is used for judging whether construction can be normally carried out or not. The slump of concrete is influenced mainly by gradation change, water content, weighing deviation of a horizontal device, the dosage of an additive, cement temperature and the like which are easy to neglect. Slump refers to the workability of concrete, and particularly to the guarantee of normal construction, wherein the workability includes the water retention, the fluidity and the cohesiveness of the concrete. The workability means that the concrete mixture is easy to construct and operate (mixing, transporting, pouring and tamping) and can obtain uniform and compact concrete performance. Workability is a comprehensive technical property, including the definition of water retention, flow and cohesion. The influence on the workability mainly comprises the water consumption, the water-cement ratio, the sand rate, the cement variety, the aggregate condition, the time, the temperature, the additive and the like.
Concrete slump is usually measured by manually holding a ruler in the detection process, which results in inaccurate measured data.
Disclosure of Invention
In order to improve the accuracy of data measurement, the application provides a device for concrete slump detects.
The application provides a device for slump detects adopts following technical scheme:
a device for detecting concrete slump comprises a bottom plate, a slump bucket, a lifting assembly and a measuring assembly, wherein the bottom plate is horizontally arranged, the slump bucket is horizontally placed on the bottom plate, the lifting assembly is arranged on the bottom plate and is positioned on one side of the slump bucket and used for lifting the slump bucket in the vertical direction, and the measuring assembly is arranged on the bottom plate and used for measuring the concrete slump height;
the lifting assembly comprises a lifting frame arranged on the bottom plate along the vertical direction, an air cylinder fixed on the lifting frame along the vertical direction, and a lifting rod horizontally arranged and connected with an air cylinder piston rod, and the lifting rod is detachably connected with the slump bucket;
the measuring assembly comprises a measuring frame fixed on the bottom plate along the vertical direction, a measuring plate connected with the measuring frame in a sliding mode along the vertical direction, a lifting assembly arranged on the measuring frame and used for controlling the measuring plate to lift, a laser instrument arranged on the measuring plate and horizontally arranged, a rotating assembly arranged on the measuring plate and used for controlling the laser instrument to rotate along the horizontal direction and a graduated scale arranged on the measuring frame along the vertical direction.
By adopting the technical scheme, when the device is used for detecting the slump of concrete, the slump bucket is firstly placed on the bottom plate, then the concrete to be detected is added into the slump bucket, after the concrete in the slump bucket is completely added, the slump bucket is connected by the lifting rod, the lifting assembly is started, the air cylinder drives the lifting rod to move upwards, the lifting rod drives the slump bucket to move vertically upwards until the slump bucket completely leaves the concrete, the concrete is free to slump, then the slump height of the concrete is measured by the measuring assembly, the laser instrument is firstly started, the laser instrument emits laser to be horizontally arranged, then the lifting assembly is started to drive the measuring plate to move downwards, the rotating assembly is started to drive the laser instrument to rotate, until the laser emitted by the laser instrument is just shielded by the highest point of the concrete, the slump height of the concrete can be measured by determining the moving distance of the measuring plate by the graduated scale, the stability of the measured data is improved.
Preferably, the lifting rod is connected with the lifting frame in a sliding mode along the vertical direction, the lifting rod comprises a connecting sleeve connected with the lifting frame in a sliding mode along the vertical direction and a connecting rod connected with the connecting sleeve in a threaded mode, and the thread sleeve connected with the connecting rod in a threaded mode is arranged on the position, opposite to the connecting rod, of the slump bucket.
By adopting the technical scheme, when the lifting rod is required to be connected with the slump bucket, the lifting rod is horizontally aligned to the threaded sleeve, and then the connecting rod is screwed towards the threaded sleeve until the connecting rod is connected into the threaded sleeve in a threaded manner, so that the connection between the lifting rod and the slump bucket can be completed; when the slump bucket and the lifting rod need to be detached, the connecting rod is screwed in the direction far away from the threaded sleeve until the connecting rod is separated from the connecting sleeve, so that the slump bucket can be conveniently installed or detached from the lifting rod by workers.
Preferably, the lifting assembly comprises a screw rod rotationally connected to the measuring frame along the vertical direction, a polished rod fixed on the measuring frame in parallel with the screw rod, and a driving motor additionally arranged on the measuring frame and driving the screw rod to rotate, the screw rod penetrates through the measuring plate along the vertical direction, and the polished rod penetrates through the measuring plate along the vertical direction in a sliding manner.
Through adopting above-mentioned technical scheme, when using lifting unit to carry out the removal of vertical direction to measuring the board, start driving motor, driving motor drives the screw rod and rotates, measures the board and removes along vertical direction under the restriction of screw rod and polished rod to screw rod and measurement board threaded connection, through the number of turns of rotation of control screw rod, can control the lift distance of measuring the board, realized that the controllability of measuring the board along vertical direction displacement has improved measurement accuracy.
Preferably, the rotating assembly comprises a rotating disc, a circular rack, a gear and a rotating motor, wherein the rotating disc is rotatably arranged on the measuring plate and used for supporting the laser instrument and horizontally arranged, the circular rack is sleeved with the rotating disc, the gear is rotatably arranged on the measuring plate and meshed with teeth of the circular rack, and the rotating motor is fixed on the measuring plate and coaxially connected with the gear.
Through adopting above-mentioned technical scheme, when needs use the runner assembly to rotate the laser instrument, start the rotation motor, the rotation motor drives the gear and rotates, the gear drives circular rack and rotates, circular rack drives the rolling disc and rotates, the rolling disc drives the laser instrument and rotates, through the rotational speed of control rotation motor, can control the slew velocity of rolling disc, tooth meshing through gear and circular rack, can control the turned angle of rolling disc, improved measurement accuracy.
Preferably, the slump bucket includes the first half bucket of being connected with the lifter and can dismantle the second half bucket of being connected with first half bucket, first half bucket is provided with the card strip along its generating line direction with the inside one end of second half bucket that the position deviates from the staving, the draw-in groove strip that holds the card strip is just seted up to the position of card strip to second half bucket, first half bucket passes through retaining member fixed connection with second half bucket.
Through adopting above-mentioned technical scheme, first half bucket and the half bucket of second form the slump bucket through the concatenation, when needs concatenation, only need make card strip level just to the draw-in groove strip, then remove first half bucket, make first half bucket and the half bucket of second conflict position completely, then with the retaining member with first half bucket and the half bucket of second fix can, card strip and draw-in groove strip set up on the periphery wall of first half bucket and the half bucket of second, reduced card strip and draw-in groove piece and produced the influence to the concrete in the barrel.
Preferably, the retaining member is established the check lock on the check lock including rotating to add the check lock pole of establishing on first half bucket, slip cover, the cover establish the locking spring on the check lock pole and add the locking groove piece of establishing on second half bucket and being used for the card to establish check lock pole and check lock, the one end of locking spring is fixed on the check lock pole, and the other end is fixed on the check lock.
By adopting the technical scheme, when the locking piece is used for fixing the first half barrel and the second half barrel, the locking rod is rotated to be clamped into the locking groove block, the locking block is abutted against the locking groove block, the locking spring provides a force towards the first half barrel for the locking block, so that the locking block is tightly abutted against the locking groove block, and the stability of the first half barrel and the second half barrel in the fixing process is ensured; when needs are opened, the locking rod is rotated to the direction of keeping away from the locking groove block until the locking rod leaves the locking groove block completely, and the locking rod can be opened, so that the first half barrel and the second half barrel can be opened and fixed by workers.
Preferably, the upper end of slump bucket can be dismantled and be provided with the feeder hopper, the under shed size that the under shed size of feeder hopper is greater than the feeder hopper, slump bucket is provided with the mounting groove ring that is used for installing the feeder hopper at the upper end, the middle part of mounting groove ring is provided with the retaining ring strip, the feeder hopper is provided with the retaining ring groove that holds the retaining ring strip just to the position of retaining ring strip at the under shed department.
Through adopting above-mentioned technical scheme, when needs add the concrete to the slump bucket, install the feeder hopper at the upper shed department of slump bucket earlier, make the retaining ring groove of feeder hopper lower extreme just to the intra-annular retaining ring strip of mounting groove, then install the feeder hopper in the mounting ring groove, then add the concrete to the slump bucket through the feeder hopper, because must fill up the concrete in the slump bucket, so some unnecessary concrete can be piled up to the upper shed department of slump bucket, need clear away unnecessary concrete, adopt the scraper blade to strickle off usually, when the scraper blade is strickleing off, unnecessary concrete can drop in the mounting ring groove, avoided the concrete to fall on the bottom plate, influence the test of concrete.
Preferably, the bottom plate comprises a supporting plate, a fixing plate and a connecting plate, the supporting plate is used for supporting the slump bucket and horizontally arranged, the fixing plate is in coplanar connection with the supporting plate and used for supporting the lifting assembly, the connecting plate is in coplanar connection with the supporting plate and used for supporting the measuring assembly, the fixing plate and the connecting plate are located on two sides of the opposite side of the supporting plate, the fixing plate and the connecting plate are opposite to two sides of the supporting plate and horizontally extend to form a positioning plate, a positioning groove for inserting the positioning plate is formed in the position, opposite to the positioning plate, of the supporting plate, and a.
Through adopting above-mentioned technical scheme, the bearing board, fixed plate and connecting plate concatenation form the bottom plate, and the fixed plate passes through the locating plate and inserts in the constant head tank of bearing board, has realized the concatenation of bearing board and fixed plate, and the connecting plate passes through the locating plate and inserts in the constant head tank of bearing board, has realized the concatenation of bearing board and connecting plate to through setting up vibration-damping rubber pad, reduce the influence that the vibrations that fixed plate and connecting plate produced led to the fact the bearing board, and then improve measurement accuracy.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the accuracy of measuring the concrete slump is improved by arranging the lifting assembly and the measuring assembly;
2. the first half barrel and the second half barrel are spliced to form a slump barrel, so that workers can clean the slump barrel conveniently;
3. the bearing plate, the fixed plate and the connecting plate are spliced to form the bottom plate, so that the influence of vibration generated by the fixed plate and the connecting plate on the bearing plate is reduced, and the measurement precision is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Figure 2 is a schematic illustration of an exploded structure embodying the sole plate in the present application.
Fig. 3 is a schematic structural diagram of a measurement assembly embodied in the present application.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 a schematic view of an exploded structure of a slump cone and a feed hopper is presented in this application.
Fig. 6 is an enlarged schematic view of a portion B in fig. 5.
Fig. 7 is an enlarged schematic view of portion C of fig. 5.
Description of reference numerals: 1. a base plate; 11. a support plate; 12. a fixing plate; 13. a connecting plate; 14. positioning a plate; 15. positioning a groove; 16. a rubber pad; 2. a slump bucket; 21. a first half-tub; 211. a threaded sleeve; 22. a second half-tub; 23. clamping the strip; 24. a slot clamping strip; 25. a locking member; 251. a locking lever; 252. a locking block; 253. a locking spring; 254. locking the groove block; 26. installing a groove ring; 27. positioning the ring strip; 3. a lifting assembly; 31. a hoisting frame; 311. an auxiliary groove; 32. a cylinder; 33. a lifting bar; 331. connecting sleeves; 332. a connecting rod; 34. an auxiliary lever; 4. a measurement assembly; 41. a measuring frame; 42. measuring a plate; 43. a laser instrument; 44. a graduated scale; 5. a lifting assembly; 51. a screw; 52. a polish rod; 53. a drive motor; 6. a rotating assembly; 61. rotating the disc; 62. a circular rack; 63. a gear; 64. rotating the motor; 7. a feed hopper; 71. matching rings; 72. and a positioning ring groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses a device for concrete slump detects. Referring to fig. 1, the detecting device includes a bottom plate 1, a slump bucket 2, a lifting assembly 3 and a measuring assembly 4, the bottom plate 1 is horizontally placed on the ground, the slump bucket 2 is horizontally placed on the bottom plate 1, the lifting assembly 3 is arranged on the bottom plate 1 and used for lifting the slump bucket 2 in the vertical direction, and the measuring assembly 4 is arranged on the bottom plate 1 and used for measuring the slump of concrete.
As shown in fig. 1 and 2, the bottom plate 1 includes a supporting plate 11, a fixing plate 12 and a connecting plate 13, the supporting plate 11 is used for supporting the slump bucket 2, the fixing plate 12 and the connecting plate 13 are respectively horizontally disposed on two opposite sides of the supporting plate 11, and arranged in a coplanar manner, a positioning plate 14 is horizontally disposed at one end of the fixing plate 12, which is opposite to the supporting plate 11, of the connecting plate 13, a positioning groove 15 for inserting the positioning plate 14 is disposed at a position of the supporting plate 11, which is opposite to the positioning plate 14, and two end faces of the positioning plate 14 are respectively provided with a damping rubber pad 16.
As shown in fig. 1, the lifting assembly 3 is disposed on the fixed plate 12, the lifting assembly 3 includes a lifting frame 31, an air cylinder 32 and a lifting rod 33, the lifting frame 31 is fixed on the fixed plate 12 along the vertical direction, the air cylinder 32 is fixed on the lower end portion of the lifting frame 31 along the vertical direction, the lifting rod 33 is fixedly connected with the piston rod of the air cylinder 32, the lifting rod 33 is horizontally disposed and detachably connected with the slump cone 2, the lifting rod 33 includes a connecting sleeve 331 and a connecting rod 332, the connecting sleeve 331 is fixedly connected with the piston rod of the air cylinder 32, the connecting rod 332 is in threaded connection with the connecting sleeve 331, a threaded sleeve 211 is fixedly disposed on the outer peripheral wall of the slump cone 2, one end of the connecting rod 332, which is far away from the connecting sleeve 331, is in threaded connection with the threaded sleeve 211, the lifting rod 33 is provided with an auxiliary rod 34 at the connection with the air cylinder 32, the auxiliary rod 34, an auxiliary groove 311 for the auxiliary rod 34 to slide along the vertical direction is opened at a position of the lifting frame 31 opposite to the auxiliary rod 34.
As shown in fig. 3 and 4, the measuring assembly 4 is disposed on the connecting plate 13, the measuring assembly 4 includes a measuring frame 41, a measuring plate 42, a laser instrument 43, a lifting assembly 5, a rotating assembly 6 and a scale 44, the measuring frame 41 is fixed on the connecting plate 13 in a vertical direction, the measuring plate 42 is slidably disposed with the measuring frame 41 in the vertical direction, the laser instrument 43 is horizontally disposed on the measuring plate 42, the scale 44 is fixed on the measuring frame 41 in the vertical direction, and the scale 44 slidably passes through the measuring plate 42, the lifting assembly 5 is disposed on the measuring frame 41 for controlling movement of the measuring plate 42 in the vertical direction, the lifting assembly 5 includes a screw 51, a polished rod 52 and a driving motor 53, the screw 51 is rotatably disposed on the measuring frame 41 in the vertical direction, and the screw 51 is threaded through the measuring plate 42, the polished rod 52 is fixed on the measuring frame 41 in parallel to the screw 51, and the polished rod 52 slidably passes through the measuring plate 42, the driving motor 53 is fixed at the lower end of the measuring stand 41 and coaxially fixed with the screw 51.
The rotating assembly 6 is arranged on the measuring plate 42 and used for controlling the laser instrument 43 to rotate along the horizontal direction, the rotating assembly 6 comprises a rotating disc 61, a circular rack 62, a gear 63 and a rotating motor 64, the rotating disc 61 rotates along the horizontal direction on the measuring plate 42, the circular rack 62 is sleeved on the outer peripheral wall of the rotating disc 61, the gear 63 is rotatably connected onto the measuring plate 42 and meshed with the circular rack 62, and the rotating motor 64 is fixed on the measuring plate 42 and coaxially fixedly connected with the gear 63.
As shown in fig. 5 and 3, the slump bucket 2 includes a first half bucket 21 and a second half bucket 22, the first half bucket 21 and the second half bucket 22 are spliced to form the slump bucket 2, a thread sleeve 211 detachably connected with a lifting rod 33 is arranged on the outer peripheral wall of the first half bucket 21, a clamping strip 23 is arranged at one end of the connecting position of the first half bucket 21 and the second half bucket 22, which is far away from the interior of the bucket body, along the generatrix direction of the end, a clamping groove strip 24 for accommodating the clamping strip 23 is arranged at the position, which is just opposite to the clamping strip 23, of the second half bucket 22, and a locking member 25 for locking the first half bucket 21 and the second half bucket 22 is arranged on the outer side wall of the connecting position.
As shown in fig. 5 and 7, the locking member 25 includes a locking rod 251, a locking block 252, a locking spring 253 and a locking groove 254, the locking rod 251 is connected to the first half-tub 21 in a rotatable manner along a horizontal direction, the locking block 252 is slidably sleeved on the locking rod 251, the locking spring 253 is located on the locking rod 251 between the locking block 252 and the first half-tub 21, one end of the locking spring 253 is fixedly connected to the locking rod 251, the other end of the locking spring 253 is fixedly connected to the locking block 252, the locking groove 254 is fixedly disposed at a position of the second half-tub 22 facing the locking rod 251, the first half-tub 21 and the second half-tub 22 have two connecting end edges, and two locking members 25 are disposed at each connecting end edge.
When the locking member 25 is used for fixing the first half barrel 21 and the second half barrel 22, the locking rod 251 is rotated to enable the locking rod 251 to be clamped into the locking groove block 254, the locking block 252 is abutted against the locking groove block 254, the locking spring 253 provides a force for the locking block 252 to face towards the first half barrel 21, the locking block 252 is abutted against the locking groove block 254 tightly, and the stability of the first half barrel 21 and the second half barrel 22 in the fixing process is ensured; when the locking mechanism needs to be opened, the locking rod 251 is rotated towards the direction away from the locking groove block 254 until the locking rod 251 is completely separated from the locking groove block 254, so that the locking mechanism can be opened, and the first half barrel 21 and the second half barrel 22 can be conveniently opened and fixed by workers.
As shown in fig. 5 and 6, the upper end of the slump bucket 2 is detachably provided with a feed hopper 7, the upper opening of the feed hopper 7 is larger than the lower opening of the feed hopper 7, the lower opening of the feed hopper 7 has the same size with the upper opening of the slump bucket 2, the upper end of the peripheral wall of the slump bucket 2 is provided with a mounting groove ring 26 for mounting and supporting the feed hopper 7, the middle part of the mounting groove ring 26 is provided with a positioning ring strip 27, the lower opening of the feed hopper 7 is provided with a matching ring 71, the matching ring 71 is provided with a positioning ring groove 72 facing the positioning ring strip 27 for accommodating the positioning ring strip 27, when the hopper 7 is snapped onto the retaining ring strip 27 by means of the retaining ring groove 72 on the mating ring 71, the matching ring 71 is completely accommodated in the mounting groove ring 26, the lower opening of the feed hopper 7 is arranged opposite to the upper opening of the slump cone 2, and a gap is reserved between the outer peripheral wall of the matching ring 71 and the inner peripheral wall of the mounting groove ring 26.
The implementation principle of the device for detecting the concrete slump in the embodiment of the application is as follows: when the device is used for carrying out slump detection on concrete, the slump bucket 2 is firstly placed on the bottom plate 1, then the feed hopper 7 is installed at the upper end part of the slump bucket 2, then the concrete to be detected is added into the slump bucket 2, after the concrete in the slump bucket 2 is added, the feed hopper 7 is moved away from the slump bucket 2, then the redundant concrete is scraped by the scraper, then the slump bucket 2 is connected by the lifting rod 33, the lifting assembly 3 is started until the slump bucket completely leaves the concrete, and the concrete is subjected to free slump; and then measuring the collapse height of the concrete by using the measuring component 4, firstly starting the laser instrument 43, horizontally arranging laser emitted by the laser instrument 43, then starting the lifting component 5 to drive the measuring plate 42 to move downwards, simultaneously starting the rotating component 6 to drive the laser instrument 43 to rotate until the laser emitted by the laser instrument 43 is just shielded by the highest point of the concrete, and determining the moving distance of the measuring plate 42 by using the graduated scale 44 to measure the collapse height of the concrete.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A device for slump detection, its characterized in that: the device comprises a bottom plate (1) which is horizontally arranged, a slump bucket (2) which is horizontally arranged on the bottom plate (1), a lifting assembly (3) which is arranged on the bottom plate (1) and is positioned on one side of the slump bucket (2) and used for lifting the slump bucket (2) along the vertical direction, and a measuring assembly (4) which is arranged on the bottom plate (1) and used for measuring the slump height of concrete;
the lifting assembly (3) comprises a lifting frame (31) arranged on the bottom plate (1) along the vertical direction, an air cylinder (32) fixed on the lifting frame (31) along the vertical direction, and a lifting rod (33) horizontally arranged and connected with a piston rod of the air cylinder (32), wherein the lifting rod (33) is detachably connected with the slump bucket (2);
the measuring assembly (4) comprises a measuring frame (41) fixed on the bottom plate (1) along the vertical direction, a measuring plate (42) connected with the measuring frame (41) in a sliding mode along the vertical direction, a lifting assembly (5) arranged on the measuring frame (41) and used for controlling the measuring plate (42) to lift, a laser instrument (43) arranged on the measuring plate (42) and horizontally, a rotating assembly (6) arranged on the measuring plate (42) and used for controlling the laser instrument (43) to rotate along the horizontal direction and a graduated scale (44) arranged on the measuring frame (41) along the vertical direction.
2. An apparatus for concrete slump detection according to claim 1, wherein: the lifting rod (33) is connected with the lifting frame (31) in a sliding mode in the vertical direction, the lifting rod (33) comprises a connecting sleeve (331) connected with the lifting frame (31) in a sliding mode in the vertical direction and a connecting rod (332) connected with the connecting sleeve (331) in a threaded mode, and the position, facing the connecting rod (332), of the slump bucket (2) in a horizontal mode is provided with a threaded sleeve (211) connected with the connecting rod (332) in a threaded mode.
3. An apparatus for concrete slump detection according to claim 1, wherein: the lifting assembly (5) comprises a screw rod (51) rotatably connected to the measuring frame (41) in the vertical direction, a polished rod (52) parallel to the screw rod (51) and fixed on the measuring frame (41), and a driving motor (53) additionally arranged on the measuring frame (41) and used for driving the screw rod (51) to rotate, the screw rod (51) penetrates through the measuring plate (42) in the vertical direction through threads, and the polished rod (52) penetrates through the measuring plate (42) in the vertical direction in a sliding mode.
4. An apparatus for concrete slump detection according to claim 1, wherein: the rotating assembly (6) comprises a rotating disc (61) which is rotatably arranged on the measuring plate (42) and used for supporting the laser instrument (43) and is horizontally arranged, a circular rack (62) sleeved on the rotating disc (61), a gear (63) which is rotatably arranged on the measuring plate (42) and meshed with teeth of the circular rack (62), and a rotating motor (64) which is fixed on the measuring plate (42) and coaxially connected with the gear (63).
5. An apparatus for concrete slump detection according to claim 1, wherein: slump bucket (2) include first half bucket (21) of being connected with lifter (33) and can dismantle half bucket (22) of second of being connected with first half bucket (21), first half bucket (21) are provided with card strip (23) along its generating line direction with the inside one side that deviates from of staving in half bucket (22) the position of being connected with second, card strip (24) that hold card strip (23) are just seted up to the position of card strip (23) in half bucket (22) of second, first half bucket (21) pass through retaining member (25) fixed connection with half bucket (22) of second.
6. An apparatus for concrete slump detection according to claim 5, wherein: locking member (25) including rotate with establish locking lever (251) on first half-tub (21), the slip cover establish latch segment (252) on locking lever (251), establish locking spring (253) on locking lever (251) and add and establish on second half-tub (22) and be used for blocking lock groove block (254) of establishing locking lever (251) and latch segment (252), the one end of locking spring (253) is fixed on locking lever (251), and the other end is fixed on latch segment (252).
7. An apparatus for concrete slump detection according to claim 1, wherein: the upper end of slump bucket (2) can be dismantled and be provided with feeder hopper (7), the under shed size that the upper shed size of feeder hopper (7) is greater than feeder hopper (7), slump bucket (2) are provided with mounting groove ring (26) that are used for installing feeder hopper (7) at the upper end, be provided with position ring strip (27) in mounting groove ring (26), feeder hopper (7) are provided with location annular (72) that hold position ring strip (27) just to the position of position ring strip (27) at the under shed department.
8. An apparatus for concrete slump detection according to claim 1, wherein: the bottom plate (1) comprises a bearing plate (11) which is used for bearing the slump barrel (2) and is horizontally arranged, a fixing plate (12) which is connected with the bearing plate (11) in a coplanar manner and is used for bearing the lifting assembly (3), and a connecting plate (13) which is connected with the bearing plate (11) in a coplanar manner and is used for bearing the measuring assembly (4), wherein the fixing plate (12) and the connecting plate (13) are located on two sides of the opposite side of the bearing plate (11), the fixing plate (12) and the connecting plate (13) are opposite to two sides of the bearing plate (11) and horizontally extend to form a positioning plate (14), a positioning groove (15) for inserting the positioning plate (14) is formed in the position of the bearing plate (11) opposite to the positioning plate (14), and a damping rubber pad (16) is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010777691.1A CN111896720A (en) | 2020-08-05 | 2020-08-05 | A device for slump detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010777691.1A CN111896720A (en) | 2020-08-05 | 2020-08-05 | A device for slump detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111896720A true CN111896720A (en) | 2020-11-06 |
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| CN202010777691.1A Pending CN111896720A (en) | 2020-08-05 | 2020-08-05 | A device for slump detects |
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| CN114509559A (en) * | 2021-12-24 | 2022-05-17 | 华能秦煤瑞金发电有限责任公司 | Infrared measuring device of slump |
| CN117347607A (en) * | 2023-12-06 | 2024-01-05 | 天津市堃淏混凝土有限公司 | Concrete slump detection device |
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